The BGP Instability Report is updated daily. This report
was generated on 24 October 2025 06:22 (UTC+1000)
| RANK | ASN | UPDs | % | Prefixes | UPDs/Prefix | AS NAME |
| 1 | 8151 | 348112 | 3.96% | 12595 | 27.64 | UNINET, MX |
| 2 | 16509 | 273492 | 3.11% | 14604 | 18.73 | AMAZON-02, US |
| 3 | 39891 | 134707 | 1.53% | 4833 | 27.87 | ALJAWWALSTC-AS, SA |
| 4 | 4155 | 76410 | 0.87% | 3154 | 24.23 | USDA-1, US |
| 5 | 36903 | 67182 | 0.77% | 1250 | 53.75 | MT-MPLS, MA |
| 6 | 212477 | 63143 | 0.72% | 140 | 451.02 | ROYALE-AS, NL |
| 7 | 13335 | 59348 | 0.68% | 2381 | 24.93 | CLOUDFLARENET, US |
| 8 | 31163 | 58769 | 0.67% | 237 | 247.97 | MF-KAVKAZ-AS, RU |
| 9 | 335 | 54336 | 0.62% | 222 | 244.76 | DNIC-ASBLK-00306-00371, US |
| 10 | 10620 | 45294 | 0.52% | 3480 | 13.02 | Telmex Colombia S.A., CO |
| 11 | 47331 | 44918 | 0.51% | 8435 | 5.33 | TTNET, TR |
| 12 | 42337 | 44688 | 0.51% | 687 | 65.05 | RESPINA-AS, IR |
| 13 | 647 | 44209 | 0.50% | 440 | 100.47 | DNIC-ASBLK-00616-00665, US |
| 14 | 400619 | 43860 | 0.50% | 376 | 116.65 | AROSS-AS, US |
| 15 | 58224 | 38502 | 0.44% | 1162 | 33.13 | TCI, IR |
| 16 | 7459 | 34898 | 0.40% | 1510 | 23.11 | GRANDECOM-AS1, US |
| 17 | 31133 | 34544 | 0.39% | 452 | 76.42 | MF-MGSM-AS PJSC MegaFon, RU |
| 18 | 37294 | 32782 | 0.37% | 135 | 242.83 | TNM, MW |
| 19 | 3302 | 32287 | 0.37% | 54 | 597.91 | AS-IRIDEOS, IT |
| 20 | 6147 | 30812 | 0.35% | 1292 | 23.85 | Telefonica del Peru S.A.A., PE |
| 21 | 36914 | 29842 | 0.34% | 587 | 50.84 | KENET-AS, KE |
| 22 | 9829 | 28959 | 0.33% | 1869 | 15.49 | BSNL-NIB National Internet Backbone, IN |
| 23 | 7552 | 28654 | 0.33% | 3983 | 7.19 | VIETEL-AS-AP Viettel Group, VN |
| 24 | 197207 | 28147 | 0.32% | 807 | 34.88 | MCCI-AS, IR |
| 25 | 31208 | 26409 | 0.30% | 50 | 528.18 | MF-CENTER-AS, RU |
| 26 | 11830 | 26062 | 0.30% | 1991 | 13.09 | Instituto Costarricense de Electricidad y Telecom., CR |
| 27 | 24835 | 25799 | 0.29% | 1932 | 13.35 | RAYA-AS, EG |
| 28 | 8452 | 25446 | 0.29% | 1704 | 14.93 | TE-AS TE-AS, EG |
| 29 | 25019 | 24933 | 0.28% | 1146 | 21.76 | SAUDINETSTC-AS, SA |
| 30 | 5371 | 24560 | 0.28% | 286 | 85.87 | DNIC-ASBLK-05120-05376, US |
| 31 | 262287 | 23094 | 0.26% | 326 | 70.84 | Latitude.sh LTDA, BR |
| 32 | 13188 | 21831 | 0.25% | 1607 | 13.58 | TRIOLAN, UA |
| 33 | 19429 | 21303 | 0.24% | 705 | 30.22 | ETB - Colombia, CO |
| 34 | 28840 | 21027 | 0.24% | 321 | 65.50 | TATTELECOM-AS, RU |
| 35 | 12479 | 20380 | 0.23% | 7522 | 2.71 | UNI2-AS, ES |
| 36 | 24757 | 19763 | 0.23% | 475 | 41.61 | EthioNet-AS, ET |
| 37 | 21299 | 19677 | 0.22% | 744 | 26.45 | KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ |
| 38 | 8369 | 19554 | 0.22% | 58 | 337.14 | INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU |
| 39 | 5972 | 19520 | 0.22% | 1413 | 13.81 | DNIC-ASBLK-05800-06055, US |
| 40 | 18101 | 19380 | 0.22% | 685 | 28.29 | RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI, IN |
| 41 | 28573 | 18821 | 0.21% | 1512 | 12.45 | Claro NXT Telecomunicacoes Ltda, BR |
| 42 | 367 | 18527 | 0.21% | 1952 | 9.49 | DNIC-ASBLK-00306-00371, US |
| 43 | 55410 | 18167 | 0.21% | 1154 | 15.74 | VIL-AS-AP Vodafone Idea Ltd, IN |
| 44 | 203020 | 18127 | 0.21% | 2099 | 8.64 | HOSTROYALE, IN |
| 45 | 21565 | 17313 | 0.20% | 449 | 38.56 | AS21565, US |
| 46 | 56476 | 16550 | 0.19% | 33 | 501.52 | ASCITYLINE, RU |
| 47 | 20473 | 16305 | 0.19% | 1430 | 11.40 | AS-VULTR, US |
| 48 | 4766 | 14987 | 0.17% | 2347 | 6.39 | KIXS-AS-KR Korea Telecom, KR |
| 49 | 26615 | 14862 | 0.17% | 1023 | 14.53 | TIM SA, BR |
| 50 | 44244 | 14751 | 0.17% | 498 | 29.62 | IRANCELL-AS, IR |
| Total | | 2205043 | 25.11% | |
| RANK | ASN | UPDs/Prefix | % | Prefixes | UPDs | AS NAME |
| 1 | 149038 | 6395.5 | 0.15% | 2 | 12791 | UCGCL-AS-AP UNIQUE COMM GROUP COMPANY LIMITED, MM |
| 2 | 396950 | 5788.0 | 0.07% | 1 | 5788 | COMSTBARTH-AS, FR |
| 3 | 399240 | 4189.0 | 0.05% | 11 | 4189 | BLUE-RIDGE-INTERNET, US |
| 4 | 400552 | 4120.5 | 0.09% | 2 | 8241 | ODYACAD-ASN, US |
| 5 | 212049 | 4103.0 | 0.05% | 1 | 4103 | NEBEL, DE |
| 6 | 7954 | 3987.7 | 0.14% | 3 | 11963 | IMMENSE-NETWORKS, US |
| 7 | 29469 | 3612.0 | 0.04% | 1 | 3612 | GTU Khmelnitsky, Ukraine, UA |
| 8 | 886 | 3239.0 | 0.04% | 1 | 3239 | SBH-IX-SERVICES, FR |
| 9 | 25048 | 2813.2 | 0.13% | 6 | 11253 | DSNET DSNet, GB |
| 10 | 137258 | 1956.0 | 0.02% | 1 | 1956 | SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK |
| 11 | 21570 | 1849.0 | 0.02% | 94 | 1849 | ACI-1, CA |
| 12 | 211613 | 1825.5 | 0.04% | 2 | 3651 | MSS_LLC, RU |
| 13 | 51015 | 1794.0 | 0.04% | 2 | 3588 | IP-ANDREEV-AS, RU |
| 14 | 28657 | 1679.7 | 0.06% | 3 | 5039 | MD Brasil - Tecnologia da Informacao Ltda, BR |
| 15 | 64469 | 1602.0 | 0.02% | 1 | 1602 | UNICOM-AS, RU |
| 16 | 49668 | 1583.0 | 0.02% | 1 | 1583 | ASPECT-AS, RU |
| 17 | 60484 | 1579.0 | 0.04% | 2 | 3158 | ASEVER-AS, RU |
| 18 | 265566 | 1577.0 | 0.09% | 5 | 7885 | TELESISTEMAS PENINSULARES SA DE CV, MX |
| 19 | 64439 | 1521.5 | 0.07% | 10 | 6086 | ROCKETCLOUD RocketCloud.ru, RU |
| 20 | 52852 | 1475.2 | 0.08% | 5 | 7376 | Last Mile Telecom, BR |
| 21 | 13341 | 1421.0 | 0.08% | 5 | 7105 | TRANQUILITY, US |
| 22 | 51477 | 1340.0 | 0.02% | 5 | 1340 | TKANDALAKSHA-AS, RU |
| 23 | 56664 | 1317.8 | 0.06% | 4 | 5271 | ASSIGMA, RU |
| 24 | 54746 | 1212.0 | 0.03% | 4 | 2424 | KLAZO-ASN, US |
| 25 | 270168 | 1211.0 | 0.03% | 2 | 2422 | Alejandro Uballe Montoya, MX |
| 26 | 199577 | 1193.5 | 0.03% | 2 | 2387 | DIGIRET-, LV |
| 27 | 269518 | 1184.3 | 0.04% | 5 | 3553 | INFIBRA TELECOM SERVICOS DE COMUNICACAO E TECNOLOG, BR |
| 28 | 49426 | 1111.5 | 0.03% | 6 | 2223 | LINTECSAS1-AS, RU |
| 29 | 48780 | 1103.0 | 0.06% | 5 | 5515 | OLTELECOM-AS, RU |
| 30 | 401476 | 1061.7 | 0.12% | 10 | 10617 | SCNL-1-0001, US |
| 31 | 204318 | 1048.0 | 0.01% | 1 | 1048 | BGPTOOLS-QA, GB |
| 32 | 40138 | 1032.7 | 0.13% | 12 | 11360 | MDNET, US |
| 33 | 399182 | 1029.0 | 0.01% | 1 | 1029 | FICTIONPRESS, US |
| 34 | 43599 | 993.0 | 0.01% | 8 | 993 | NWEWN-AS, GB |
| 35 | 328448 | 968.0 | 0.01% | 1 | 968 | Direction-Generale-Des-Impots-AS, BF |
| 36 | 266823 | 899.2 | 0.04% | 4 | 3597 | DOLPHIN TELECOM DEL PERU S.A.C., PE |
| 37 | 31213 | 882.3 | 0.06% | 36 | 5294 | MF-NWGSM-AS, RU |
| 38 | 328410 | 881.0 | 0.01% | 1 | 881 | FrogFoot-AS, ZA |
| 39 | 57285 | 864.0 | 0.01% | 1 | 864 | UKRINFOSYSTEMS-AS, UA |
| 40 | 207169 | 820.0 | 0.01% | 1 | 820 | BRAYDEN-NET, US |
| 41 | 266207 | 791.4 | 0.08% | 11 | 7123 | Onitel Telecomunicacoes, BR |
| 42 | 139955 | 757.2 | 0.05% | 6 | 4543 | DATAPRIME-AS-ID PT DATA PRIMA SOLUSINDO, ID |
| 43 | 151632 | 755.5 | 0.02% | 2 | 1511 | WASN-AS-AP Web and Soft Network, BD |
| 44 | 402069 | 749.0 | 0.01% | 1 | 749 | MONETA, US |
| 45 | 45720 | 747.0 | 0.01% | 2 | 747 | IDNIC-LPDB-AS-ID Lembaga Pengelola Dana Bergulir, ID |
| 46 | 51525 | 715.0 | 0.02% | 3 | 1430 | ASITLTD, RU |
| 47 | 3681 | 707.1 | 0.06% | 7 | 4950 | FIU, US |
| 48 | 210690 | 706.0 | 0.01% | 1 | 706 | AREL-UNIVERSITY-AS, TR |
| 49 | 31222 | 704.0 | 0.02% | 3 | 2112 | ASN-TERRA, IT |
| 50 | 5602 | 703.6 | 0.11% |
| Total | | 85598.6 | 2.45% |
| Number of BGP Update Messages: | 21387547 | |
| Number of Prefix Updates: | 8781091 | |
| Number of Prefix Withdrawals: | 334598 | |
| Average Prefixes per BGP Update: | 0.43 | |
| Average BGP Update Messages per second: | 17.68 | |
| Average Prefix Updates per second: | 7.54 | |
| Peak BGP Update Message Rate per second: | 52857 | (02:02:30 Sun, 12-Oct-2025) |
| Peak Prefix Update Rate per second: | 2368 | (20:06:10 Tue, 14-Oct-2025) |
| Peak Prefix Withdraw Rate per second: | 28996 | (02:02:30 Sun, 12-Oct-2025) |
| Prefix Count: | 1064207 | |
| Updated Prefix Count: | 719992 | |
| Stable Prefix Count: | 344215 | |
| Origin AS Count: | 77507 | |
| Updated Origin AS Count: | 63880 | |
| Stable Origin AS Count: | 13627 | |
| Unique Path Count: | 584335 | |
| Updated Path Count: | 438222 | |
| Stable Path Count: | 146113 | |